How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hello I am currently working on a project with the XM122 / XB122 kit for an evaluation, the XM122 card integrates an nrf52840 MCU and a radar sensor;
The goal of my project...
Hi, I'm using nrf52833 with SDK 17.0.0.
I want to send SAADC data over BLE.
So, I want to see data in my phone.
I've modified codes.
I want to use macro(ble_nus_data_code...
https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/simple-application-level-authentication
Hi
I am looking to make this example work but this post is old...
Hi all,
we are now using nRF52811 and its SAADC. We would like to use the oversampling functionality, but there is some information missing in the datasheet.
So, when...
Hello,
nRF5SDk16.0, Softdevice v.7.0.1, device nRF52840.
We using manufacturer specific information in the advertisement data. Here are the set values:
The data is...
We have a PCB production with bug where AC13 (P0.18) accidently has a via shortenede to GND plane on internal layer. Thus nRESET is stuck low and cannot be pulled high without...
Hi,
I modified the LBS service to experiment sending more than a byte of data.
On the peripheral side, modified from ble_peripheral/ble_app_blinky
typedef struct { uint8_t...
I'm using visual code for my development. I've tested a basic hello world app, this works fine so c/cpp is correctly installed.
I'm now testing a basic app, but I'm getting...
Hi Team,
For our development we are using the nRF52840 soc, We need the some example code or some project which will explains the Usage of RSA algorithm and supported API...
Hello,
I am looking at the ble_app_buttonless_dfu/main.c
This implementation is initializing the queued write module. Is this required now for DFU operation? We currently...
Hello,
For some reason whenever I try to pip install pc-ble-driver it will only ever install version 0.11.4. This causes a problem since I need the nrfutil library and the...
I sent some nRF9160 prototypes down to a CTIA certified test lab in North Carolina to do carrier TRP and TIS testing. When they add their test sims they seem to be unable...
Dear Sir,
I am new in embedded.
I start work on nrf9160.
I have to acquisition periodically through mqtt protocol, a data, with total space of approximately 30 kb, and...
I have installed SEGGER Embedded Studio for ncs sdk. I have installed everything else required to use NCS sdk.
From the command line at ncs/zephyr, I can successfully run...